Blowing agent additive containing azodicarbonamide and an aromatic sulfinic acid
    11.
    发明授权
    Blowing agent additive containing azodicarbonamide and an aromatic sulfinic acid 失效
    含偶氮二酰胺和芳香亚磺酸的发泡剂添加剂

    公开(公告)号:US3903015A

    公开(公告)日:1975-09-02

    申请号:US45393374

    申请日:1974-03-22

    Applicant: BAYER AG

    CPC classification number: C08J9/103

    Abstract: Aromatic sulphinic acids and their salts are used as activators for lowering the decomposition temperature of azodicarbonamide, which have a higher activity than the conventional auxiliary blowing agents. Moreover, no premature liberation of gas takes place.

    Abstract translation: 芳族亚磺酸及其盐用作降低偶氮二甲酰胺的分解温度的活化剂,其具有比常规辅助发泡剂更高的活性。 而且,没有发生过早解放气体。

    Hydrazones
    13.
    发明授权
    Hydrazones 失效
    HYDRAZONES

    公开(公告)号:US3689554A

    公开(公告)日:1972-09-05

    申请号:US3689554D

    申请日:1969-08-15

    Applicant: BAYER AG

    CPC classification number: C07C251/72 C08K5/30 C08L9/06

    Abstract: Compounds of the formula

    WHEREIN R1 is hydrogen or methyl, n is 0 or 1 and R2 is

    WHEREIN R'' is hydrogen or methyl and m is 0 or 1 and their utility as anti-ozonants in natural and synthetic rubbers.

    Abstract translation: 式WHEREIN R1的化合物是氢或甲基,n是0或1,R2是WHEREIN R'是氢或甲基,m是0或1,并且它们在天然和合成橡胶中作为抗臭氧剂的用途。

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